<mvc:interceptors>
<mvc:interceptor>
<mvc:mapping path="/**/*"/>
<mvc:exclude-mapping path="/css/**"/>
<mvc:exclude-mapping path="/images/**"/>
<mvc:exclude-mapping path="/js/**"/>
<mvc:exclude-mapping path="/upload/**"/>
<bean class="com.tp.soft.common.interceptor.AvoidDuplicateSubmissionInterceptor" />
</mvc:interceptor>
</mvc:interceptors>

package com.tp.soft.common.interceptor;import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;@Target(ElementType.METHOD)
@Retention (RetentionPolicy.RUNTIME)
public @interface Token {boolean save() default false ;boolean remove() default false ;
}

package com.tp.soft.common.interceptor;import java.lang.reflect.Method;
import java.util.UUID;import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;import org.springframework.web.method.HandlerMethod;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;public class AvoidDuplicateSubmissionInterceptor extends HandlerInterceptorAdapter  {@Overridepublic boolean preHandle(HttpServletRequest request,HttpServletResponse response, Object handler) throws Exception {if (handler instanceof HandlerMethod) {HandlerMethod handlerMethod = (HandlerMethod) handler;Method method = handlerMethod.getMethod();Token annotation = method.getAnnotation(Token.class);if (annotation != null ) {boolean needSaveSession = annotation.save();if (needSaveSession) {request.getSession( false ).setAttribute("token", UUID.randomUUID().toString());}boolean needRemoveSession = annotation.remove();if (needRemoveSession) {if (isRepeatSubmit(request)) {return false ;}request.getSession( false ).removeAttribute( "token" );}}return true ;} else {return super .preHandle(request, response, handler);}}private boolean isRepeatSubmit(HttpServletRequest request) {String serverToken = (String) request.getSession( false ).getAttribute( "token" );if (serverToken == null ) {return true ;}String clinetToken = request.getParameter( "token" );if (clinetToken == null ) {return true ;}if (!serverToken.equals(clinetToken)) {return true ;}return false ;}}

<input type="hidden" name="token" value="${token}" />